diff --git a/dockerized/simple_site/README.md b/dockerized/simple_site/README.md
index d7ff83c..8e74383 100644
--- a/dockerized/simple_site/README.md
+++ b/dockerized/simple_site/README.md
@@ -1,4 +1,16 @@
-Simple Site
-===========
+### Simple Site
+Simple dockerized application using Node.js behind NGINX in order to securely serve a static webapp
 
-Simple dockerized application using Node.js behind NGINX in order to securely serve a static webapp
\ No newline at end of file
+**NB: compose uses build, thus is not suitable for swarm**
+
+#### Details 
+
+Dockerized app : 
+	Node.js 
+		application server.js (listens to 3000)
+		serves index.html
+		depending from packages
+
+Compose :
+	Defined 3 services from Dockerized app
+	Configured NGINX (listens to 8081) to proxy